China is building more submarines, of more classes, than any other country. It has several brand-new ambitious design readying for series production and is forging ahead in the uncrewed space. But this unique trimaran design appears the strangest of them all. read more
"The most striking aspect of discrete time liquids, both quantum and classical, is the idea that a discrete time crystal with a finite density of topological time defects can restore time-translation symmetry on average," write physicists led by Zuo Wang and Marios H. Michael of the Max Planck Institute for the Physics of Complex Systems in Germany. read more
The 50-page report, released Monday, contains testimony from 11 women who either accuse Trump of rape or sexual assault or say that they had been offered to Trump for sex by Epstein or Ghislaine Maxwell, with most cases happening in the 1990s. read more
Researchers say they may have taken a significant step toward explaining the origin of gravity. read more
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